<template>
  <div v-loading.fullscreen.lock="fullscreenLoading">
    <div class="upload">
      <el-row>
        <el-col :span="12">
          <el-upload
              :action="`${path}/fileUploadAndDownload/upload`"
              :before-upload="checkFile"
              :headers="{ 'x-token': token }"
              :on-error="uploadError"
              :on-success="uploadSuccess"
              :show-file-list="false"
          >
            <el-button size="small" type="primary">点击上传</el-button>
            <div class="el-upload__tip" slot="tip">
              上传文件不超过10MB,大文件需要在 断点续传（插件版） 上传
            </div>
          </el-upload>
        </el-col>
        <el-col :span="12">
          <upload-image v-model="imageUrl" :fileSize="512" :maxWH="1080"/>
          已上传文件 {{ imageUrl }}
        </el-col>
      </el-row>

      <el-table :data="tableData" border stripe>
        <el-table-column label="预览" width="100">
          <template slot-scope="scope">
            <CustomPic v-if="['jpg', 'png', 'jpeg'].indexOf(scope.row.tag) >= 0" picType="file"
                       :picSrc="scope.row.url"/>
            <video controls width="100" height="200" v-if="['mp4','rmvb','flv'].indexOf(scope.row.tag) >= 0"
                   :src="path+scope.row.url"/>
          </template>
        </el-table-column>
        <el-table-column label="日期" prop="UpdatedAt" width="180">
          <template slot-scope="scope">
            <div>{{ scope.row.UpdatedAt | formatDate }}</div>
          </template>
        </el-table-column>
        <el-table-column
            label="文件名"
            prop="name"
            width="180"
        ></el-table-column>
        <el-table-column
            label="链接"
            min-width="300"
        >
          <template slot-scope="scope">{{ domain + path + scope.row.url }}</template>
        </el-table-column>
        <el-table-column label="标签" prop="tag" width="100">
          <template slot-scope="scope">
            <el-tag
                :type="scope.row.tag === 'jpg' ? 'primary' : 'success'"
                disable-transitions
            >{{ scope.row.tag }}
            </el-tag
            >
          </template>
        </el-table-column>
        <el-table-column label="操作" width="160">
          <template slot-scope="scope">
            <el-button @click="downloadFile(scope.row)" size="small" type="text"
            >下载
            </el-button
            >
            <el-button @click="deleteFile(scope.row)" size="small" type="text"
            >删除
            </el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
          :current-page="page"
          :page-size="pageSize"
          :page-sizes="[10, 30, 50, 100]"
          :style="{ float: 'right', padding: '20px' }"
          :total="total"
          @current-change="handleCurrentChange"
          @size-change="handleSizeChange"
          layout="total, sizes, prev, pager, next, jumper"
      ></el-pagination>
    </div>
  </div>
</template>

<script>
const path = process.env.VUE_APP_BASE_API;
const domain = process.env["VUE_APP_DOMAIN"];
import {mapGetters} from "vuex";
import infoList from "@/mixins/infoList";
import {getFileList, deleteFile} from "@/api/fileUploadAndDownload";
import {downloadImage} from "@/utils/downloadImg";
import {formatTimeToStr} from "@/utils/date";
import CustomPic from "@/components/customPic";
import UploadImage from "@/components/upload/image.vue";

export default {
  name: "Upload",
  mixins: [infoList],
  components: {
    CustomPic,
    UploadImage,
  },
  data() {
    return {
      fullscreenLoading: false,
      listApi: getFileList,
      path: path,
      domain: domain,
      tableData: [],
      imageUrl: ""
    };
  },
  computed: {
    ...mapGetters("user", ["userInfo", "token"]),
  },
  filters: {
    formatDate: function (time) {
      if (time != null && time != "") {
        var date = new Date(time);
        return formatTimeToStr(date, "yyyy-MM-dd hh:mm:ss");
      } else {
        return "";
      }
    },
  },
  methods: {
    async deleteFile(row) {
      this.$confirm("此操作将永久文件, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
          .then(async () => {
            const res = await deleteFile(row);
            if (res.code == 0) {
              this.$message({
                type: "success",
                message: "删除成功!",
              });
              this.getTableData();
            }
          })
          .catch(() => {
            this.$message({
              type: "info",
              message: "已取消删除",
            });
          });
    },
    checkFile(file) {
      this.fullscreenLoading = true;
      // const isJPG = file.type === "image/jpeg";
      // const isPng = file.type === "image/png";
      const isLt100M = file.size / 1024 / 1024 < 10;
      // if (!isJPG && !isPng) {
      //   this.$message.error("上传头像图片只能是 JPG或png 格式!");
      //   this.fullscreenLoading = false;
      // }
      if (!isLt100M) {
        this.$message.error("上传头像图片大小不能超过 2MB!");
        this.fullscreenLoading = false;
      }
      // return (isPng || isJPG) && isLt100M;
      return isLt100M;
    },
    uploadSuccess(res) {
      this.fullscreenLoading = false;
      if (res.code == 0) {
        this.$message({
          type: "success",
          message: "上传成功",
        });
        if (res.code == 0) {
          this.getTableData();
        }
      } else {
        this.$message({
          type: "warning",
          message: res.msg,
        });
      }
    },
    uploadError() {
      this.$message({
        type: "error",
        message: "上传失败",
      });
      this.fullscreenLoading = false;
    },
    downloadFile(row) {
      const url = domain + path + row.url
      downloadImage(url, row.name);
    },
  },
  created() {
    this.getTableData();
  },
};
</script>
